You need to sign in or sign up before continuing.

Pertti J. Pelto

8 books

351 pages hardcover

nonfiction sociology informative medium-paced

225 pages 1973

nonfiction technology informative medium-paced

352 pages 1965

challenging informative reflective medium-paced

140 pages paperback 1997

230 pages hardcover

nonfiction medium-paced

356 pages hardcover

nonfiction psychology medium-paced

82 pages paperback 1965

393 pages 1987

medium-paced